11441420423 has 8 divisors (see below), whose sum is σ = 11926033392. Its totient is φ = 10966038336.

The previous prime is 11441420413. The next prime is 11441420447. The reversal of 11441420423 is 32402414411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11441420423 - 2⁴ = 11441420407 is a prime.

It is a super-2 number, since 2×11441420423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11441420392 and 11441420401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11441420413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2305190 + ... + 2310147.

It is an arithmetic number, because the mean of its divisors is an integer number (1490754174).

Almost surely, 2^11441420423 is an apocalyptic number.

11441420423 is a deficient number, since it is larger than the sum of its proper divisors (484612969).

11441420423 is an equidigital number, since it uses as much as digits as its factorization.

11441420423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615441.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 11441420423 its reverse (32402414411), we get a palindrome (43843834834).

The spelling of 11441420423 in words is "eleven billion, four hundred forty-one million, four hundred twenty thousand, four hundred twenty-three".